Twitching Motility Protein Pilt

(All numbering and residues are taken from first PDB file)

Bending Residue Dihedral Analysis

Residue
i
Residue
i+1
Distance of hinge axis to residue i in conformer 1
(A)
Distance of hinge axis to residue i in conformer 2
(A)
Change in psi (i)
(deg)
Change in phi (i+1)
(deg)
Angle of psi(i) axis to hinge axis conformer 1
(deg)
Angle of psi(i) axis to hinge axis conformer 2
(deg)
Percentage Progress
 ALA-108   LEU-109  5.4 5.1 2.3 -6.4 7.3 2.8 -30.9
 LEU-109   ARG-110  4.0 4.0 -6.4 9.5 114.3 112.1 13.2
 ARG-110   SER-111  6.4 6.5 22.5 -25.2 30.0 27.3 -40.6
 SER-111   LEU-112  6.3 6.9 -16.1 32.7 135.3 124.0 93.2
 LEU-112   PRO-113  6.7 8.0 0.4 31.1 37.6 49.0 17.5
 PRO-113   ALA-114  8.5 9.9 -31.7 34.2 140.9 135.3 38.1
 ALA-114   GLU-115  6.6 7.4 13.3 -8.8 24.5 19.4 11.0
 GLU-115   ILE-116  9.2 9.5 21.8 10.2 83.3 88.8 -2.5
 ILE-116   PRO-117  11.7 11.9 4.4 -19.3 70.9 70.5 -39.5
 PRO-117   GLU-118  15.1 15.2 -10.4 7.0 155.2 149.0 -17.1

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Graph shows rotational transition at bending residues and can be used to identify hinge bending residues.
Probably only informative for interdomain rotations greater than 20 degrees